Structure of PDB 4kpf Chain C Binding Site BS01

Receptor Information

>4kpf Chain C (length=208) Species: 170187 (Streptococcus pneumoniae TIGR4) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

KLTPAQSKNPAKNELYLVEGDSAGGSAKQGRDRKFQAILPLRGKVINTAK
AKMADILKNEEINTMIYTIGAGVGADFSIEDANYDKIIIMTDADTDGAHI
QTLLLTFFYRYMRPLVEAGHVYIALPPLYKAYAWTDGELEELRKLQRYKG
LGEMNADQLWETTMNPETRTLIRVTIEDLARAERRVNVLMGDKVEPRRKW
IEDNVKFT

Ligand information

>4kpf Chain E (length=7) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

catgaat

Receptor-Ligand Complex Structure

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Structure summary

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PDB	4kpf Exploring the active site of the Streptococcus pneumoniae topoisomerase IV-DNA cleavage complex with novel 7,8-bridged fluoroquinolones.
Resolution	3.24 Å
Binding residue (original residue number in PDB)	E433 G457 D510
Binding residue (residue number reindexed from 1)	E19 G43 D96

Enzymatic activity

Enzyme Commision number

5.6.2.2: DNA topoisomerase (ATP-hydrolyzing).

Gene Ontology

	Molecular Function
GO:0003677	DNA binding
GO:0003918	DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
GO:0005524	ATP binding

	Biological Process
GO:0006265	DNA topological change

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Molecular Function

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Biological Process

External links

PDB	RCSB:4kpf, PDBe:4kpf, PDBj:4kpf
PDBsum	4kpf
PubMed	27655731
UniProt	Q59961\|PARE_STRPN DNA topoisomerase 4 subunit B (Gene Name=parE)

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